[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.04.05"]
[Round "15"]
[White "Najdorf, Miguel"]
[Black "Kotov, Alexander"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9.
Qe2 a6 10. a4 Nb6 11. Bb3 cxd4 12. exd4 Bd7 13. Rd1 Rc8 14. Rd3 Nbd5 15. Nxd5 Nxd5 16. Qe4
Bc6 17. Ne5 Nf6 18. Qh4 Bd5 19. Bg5 Be7 20. Rh3 Re8 21. Bd1 Qa5 22. Bh5 Red8 23. Bxf7+ Kf8
24. Bh6 Ne8 25. Qf4 Bf6 26. Bxg7+ Ke7 27. Bxe8 Bxg7 28. Rxh7 1-0